body {
    font-family: 'Helvetica', sans-serif;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(to right, #2980b9, #6dd5fa);
}

form {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
}

h2 {
    color: #333;
}

label {
    display: block;
    margin: 20px 0 5px;
    color: #555;
    font-size: 14px;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background: #3498db;
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #2980b9;
}